scholarly journals High Dust Mite specific Immunoglobulin E (sIgE): a Promising Indicator of Allergic Rhinitis to Asthma

2020 ◽  
Author(s):  
Rui Tang ◽  
Xiaohong Lyu ◽  
Yuelun Zhang ◽  
Shi Chen ◽  
Hong Li

Abstract Background: House dust mites are the most prevalent allergens in patients with asthma and/or rhinitis in China. Cross-sectional data in 2009 have shown that allergic rhinitis often preceded or occurred at the same time as asthma in patients which was used to investigate the association of serum specific immunoglobulin E (sIgE) levels to house dust mite with the onset of asthma in patients with allergic rhinitis. Methods: 321 patients with allergic rhinitis were face-to-face interviewed and underwent sIgE tests to house dust mite. The temporal sequence of allergic rhinitis and asthma was documented. Univariate analysis, multinomial logistic regression, and Kaplan-Meier survival analysis were performed. Results: Of the 321 participants, 213 (66.4%) had asthma, which occurred after or simultaneously with rhinitis, and 108 (33.6%) suffered from allergic rhinitis only. After controlling basic parameters, factors correlated to sIgE, and essential factors considered by clinical allergists, the risk of developing asthma always increased with the levels of sIgE to house dust mite in all four models (p < 0.01). In Kaplan–Meier analysis, in the first ten years with allergy rhinitis, a high sIgE level represented a high probability of the coexistence of allergic rhinitis and asthma (p < 0.01). For house dust mite sIgE level 5-6, 5 years Rhinitis-Asthma Conversion Rate (RACR) had reached almost 70%. Conclusion: High-level house dust mite sIgE can exist as an indicator of rhinitis to asthma. It provides a theoretical basis for early intervention in patients with high sIgE levels in order to prevent asthma. This assessment and intervention should be performed at the early stage of rhinitis.

2017 ◽  
Vol 31 (3) ◽  
pp. 156-160 ◽  
Author(s):  
Jianjun Chen ◽  
Yue Zhou ◽  
Yanjun Wang ◽  
Yiwu Zheng ◽  
Xuxin Lai ◽  
...  

Background Specific immunoglobulin E (sIgE) and sIgG4 to house-dust mite (HDM) major allergens during allergen immunotherapy (AIT) and their clinical relevance remain unclear. Objective To investigate the variation of sIgE and sIgG4 to HDM major allergens and the correlation with clinical responses during AIT in patients with allergic rhinitis. Methods Thirty-nine patients with HDM allergy were divided into the AIT group (taking immunotherapy) and the control group (medication only use). The AIT group was subdivided into negative clinical responses to AIT (nAIT) group and positive clinical responses to AIT (pAIT) group according to symptom relief and subjective evaluation. sIgE and sIgG4 to Dermatophagoides pteronyssinus (Dp) and Dermatophagoides farinae (Df), and their group 1 and group 2 major allergens (Dp1, Df1, Dp2, and Df2) were measured before AIT, at 6 months, and at 1 year after starting AIT. Results Dp2, Df, and Df2 sIgE values decreased significantly in the pAIT group versus the nAIT group after 1 year of AIT (median values of delta change were Dp2, -10.09 versus 5.89 kU/L, p = 0.001; median values of Df were —9.69 versus 17.54 kU/L, p = 0.004; median values of Df2 were -11.06 versus 20.08 kU/L, p = 0.013). There was a robust increase in the sIgG4 values to Dp, Df, and their major allergens in both the pAIT and the nAIT groups overall after 1 year of treatment. Conclusion Patients with a positive response to AIT showed a significant reduction of HDM group 2 sIgEs compared with those with a negative response to AIT, which indicated that a decrease in group 2 sIgEs could be a marker that reflected AIT clinical efficacy.


2015 ◽  
Vol 36 (4) ◽  
pp. 44-50 ◽  
Author(s):  
Seung Won Lee ◽  
Eunhae Cho ◽  
Hyun Yong Koh ◽  
Jihyun Shin ◽  
Ji Hyeon Baek ◽  
...  

2021 ◽  
Author(s):  
Guo Hong ◽  
Zhou Yibo ◽  
Li Fengxia ◽  
Liu Ming Ping ◽  
Cao Yong

Abstract OBJECTIVE: To investigate the risk factors associated with allergic rhinitis in adults. METHODS: Using the 1:1 matching principle, 1096 cases of allergic rhinitis patients aged 18-65 years were selected as the observation group, and another group of healthy medical checkups were selected as the control group, and the data related to allergic rhinitis were collected by allergen testing and questionnaire survey, and univariate and multifactorial analyses were performed respectively. RESULTS: The univariate analysis showed that allergic rhinitis may be related to temperature changes, dryness and humidity, air pressure, wind speed, seasonal changes and exposure to allergens such as dust mites and house dust mites. After allergen testing of all patients in the observation group, it was found that dust mite and house dust mite were the highest percentage of allergens, accounting for 40.51%, indicating that environmental factors play a decisive role in allergic rhinitis. Multi-factor analysis showed that exposure to dust mites, house dust mites, Penicillium punctatum, Streptomyces crossatus and Aspergillus fumigatus were independent risk factors for allergic rhinitis when it was humid, when it was cold, when it was windy and when the air pressure was low. CONCLUSION: The epidemiological status of allergic rhinitis in adults in China was initially understood, and the main allergens were house dust mite and dust mite, which provided scientific epidemiological information for the standardized prevention and treatment of allergic rhinitis in this region.


2017 ◽  
Vol 96 (6) ◽  
pp. E18-E23 ◽  
Author(s):  
Işıl Adadan Güvenc ◽  
Mustafa Acar ◽  
Nuray Bayar Muluk ◽  
Nagehan Erdogmus Kucukcan ◽  
Cemal Cingi

We conducted a prospective study to evaluate nasal signs and symptoms and to perform allergen-specific immunoglobulin E (IgE) testing to investigate the relationship between migraine and allergic rhinitis. Our study group consisted of 40 patients diagnosed with migraine—22 men and 18 women, aged 21 to 38 years (mean: 25.7). We compared their findings with a control group of 40 healthy adults—15 men and 25 women, aged 19 to 36 years (mean: 25.1). Allergen-specific IgE measurements were obtained with six groups of allergens: fungi, grass pollens, tree pollens, wild herbs, house dust mite 1, and house dust mite 2. We found no significant difference between the migraine patients and the controls in the incidence of nasal signs and symptoms (i.e., discharge, congestion, itching, and sneezing) or inferior turbinate signs (i.e., color and edema). According to the IgE assays, 14 migraine patients (35.0%) were sensitized to one or more allergens, compared with 11 of the controls (27.5%); the difference was not statistically significant. Sensitization was highest for the grass pollens panel in both groups. Even though we did not find an association between migraine and allergic rhinitis, the recent literature supports a correlation between migraine and atopy. The two conditions share common neural pathways and common mediators, and they can be linked statistically in patients and their families. A pathophysiologic association between the two conditions seems more likely than an etiologic association. In this regard, future efforts could be focused on the determination of atopy in migraine patients and the therapeutic implications of this diagnosis.


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